RT Book, Section SR Electronic(1) A1 Häggström, Jens YR 2010 T1 Myxomatous mitral valve disease T2 BSAVA Manual of Canine and Feline Cardiorespiratory Medicine PB British Small Animal Veterinary Association DO 10.22233/9781905319534.21 UL https://www.bsavalibrary.com/content/chapter/10.22233/9781905319534.chap21